Sigma 70-200mm f/2.8 EX DG OS HSM lens - Wikipedia

One of the most anticipated lenses from the Sigma global Vision line, The Sigma 70-200mm F2.8 DG of HSM sports is the new flagship large-aperture

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Sigma 70-200mm f/2.8 DG OS HSM Sports Lens Review

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The EF 70-200mm f/4L IS USM is a lightweight, compact L Series telephoto zoom lens with Image Stabilizer. The optical Image Stabilization in the new EF 70-200mm f/4L IS USM lens provides up to an incredible four stops of shake correction-a first for Canon IS lenses. The use of fluorite UD lens elements provides excellent optical performance in terms of resolution and contrast.

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